SAGE Research Methods is the ultimate methods library with more than 1000 books, reference works, journal articles, and instructional videos by world-leading academics from across the social sciences, including the largest collection of qualitative methods books available online from any scholarly publisher. The site is designed to guide users to the content they need to learn a little or a lot about their method.
The Coding Manual for Qualitative Researchers by 
Quantitative Research for the Qualitative Researcher by 
Qualitative inquiry & research design : choosing among five approaches by 
The SAGE Handbook of Innovation in Social Research Methods by 
The SAGE Handbook of Interview Research by 
SAGE Handbook of Mixed Methods in Social and Behavioral Research by 
The SAGE Handbook of Qualitative Data Collection by 
The SAGE Handbook of Social Science Methodology by 
